Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.224051E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:43+0800
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    1 Object 1

    AOE ID 60128
    NORAD ID 60128
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31813 STARLINK-37557
    Time of Closest Approach 2026-09-14T10:23:12+0000
    Collision Probability (Pc) 1.224051E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 7.757 km/s
    Conjunction Risk Parameters R (Radial): 2.336 | I (In-track): 0.702 | C (Cross-track): -0.408
    Collision Risk Index (CRI) 0.37
    X Position (km) -226.773 -227.004
    Position Y (km) -5236.007 -5234.695
    Position Z (km) 4399.738 4397.655
    Velocity X (km/s) 6.105 -1.052
    Velocity Y (km/s) 2.797 4.898
    Velocity Z (km/s) 3.633 5.76

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31813 STARLINK-37557
    Semimajor Axis (a) 6848.869 km 6843.654 km
    Eccentricity (e) 0.000128 0.000061
    Inclination (i) 53.1586° 97.2829°
    RAAN 242.8404° 270.8422°
    Perigee Argument 74.5637° 168.1273°
    Mean Anomaly (M) 285.5505° 191.9984°
    Apogee 471.606 km 465.932 km
    Perigee 469.858 km 465.102 km
    Orbit Epoch 2026-09-11T08:33:08+0000 2026-09-11T13:18:16+0000

    STARLINK-31813 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-31813 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-31813 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-31813 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31813Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31813Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31813

    No nearby objects data